Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Measuring Range: 0.5~2%, Number of Pump Strokes 1
Sampling Time: 3 minutes per pump stroke
Colour Change: Yellow → Yellowish brown
Reaction Principle: H2 + Na2Pd(SO3)2 → Pd + Na2SO3 + H2SO3
Nr. of tests: 10
Pump: GV-100S/110S
| Measuring Range | 0.5 to 2.0 % |
| Number of Pump Strokes | 1 |
| Correction Factor | 1 |
| Sampling Time | 3 minutes per pump stroke |
| Detecting Limit | 0.5%(n=1) |
| Colour Change | Yellow → Yellowish brown |
| Reaction Principle |
H2 + Na2Pd(SO3)2 → Pd + Na2SO3 + H2SO3 |
| Shelf Life | 3 Years |
| Corrections for temperature & humidity | Unnecessary |
| Store the tubes at cool and dark place. | |
| Substance | Interference | Change colour by itself to |
| Carbon monoxide, Hydrogen sulphide | Produce 2 layers (Yellowish brown and blackish brown) |
Dark brown |
| Acetylene | Produce 2 layers (Yellowish brown and blackish brown) |
Darkh brown |
| Ethylene | + | Yellowish brown |
| Calibration gas generation | High pressure gas cylinder method |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | 4 to 75% |
